Class: Bridgetown::Cloudinary::Builder

Inherits:
Builder
  • Object
show all
Includes:
Filters
Defined in:
lib/bridgetown-cloudinary/builder.rb

Constant Summary collapse

CONFIG_DEFAULTS = 
{
  cloudinary: {
    cloud_name: nil,
    default_transformation: "open_graph",
    default_image_format: "jpg",
    transformations: {
      open_graph: "c_fill,g_face:center,w_1600,h_900,q_50",
      tiny: "w_300,c_limit,q_90",
      small: "w_600,c_limit,q_85",
      medium: "w_1200,c_limit,q_80",
      large: "w_1800,c_limit,q_80",
      xlarge: "w_2048,c_limit,q_75",
    },
    add_transformed_urls_to_image_front_matter: false,
  },
}.freeze

Instance Method Summary collapse

Instance Method Details

#add_image_urls_to_resources ⇒ Object

Populate front matter



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# File 'lib/bridgetown-cloudinary/builder.rb', line 40

def add_image_urls_to_resources
  Bridgetown::Cloudinary::Utils.add_image_urls_to_resources(
    site, config[:cloudinary]
  )
end

#build ⇒ Object

Set up the Cloudinary configuration



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# File 'lib/bridgetown-cloudinary/builder.rb', line 26

def build
  ::Cloudinary.config({
    "cloud_name" => config[:cloudinary][:cloud_name],
    "secure"     => true,
  })

  generator :add_image_urls_to_resources
  liquid_tag "cloudinary_img", :img_tag
  liquid_filter "cloudinary_url", :url_filter
  helper "cloudinary_img", :img_helper
  helper "cloudinary_url", :url_filter
end

#img_helper(alt, id, transformation = nil) ⇒ Object

Define the “cloudinary_img” Ruby helper



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# File 'lib/bridgetown-cloudinary/builder.rb', line 57

def img_helper(alt, id, transformation = nil)
  "<img alt=\"#{alt}\" src=\"#{url_filter(id, transformation)}\" />"
end

#img_tag(attributes, tag) ⇒ Object

Define the “cloudinary_img” Liquid tag



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# File 'lib/bridgetown-cloudinary/builder.rb', line 47

def img_tag(attributes, tag)
  alt, id, transformation = attributes.split(",").map(&:strip)
  alt = variable_in_context(alt, tag.context)
  id = variable_in_context(id, tag.context)
  transformation&.delete! '"'

  "<img alt=\"#{alt}\" src=\"#{url_filter(id, transformation)}\" />"
end

#url_filter(id, transformation = nil) ⇒ Object

Define the “cloudinary_url” Liquid filter / Ruby helper



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# File 'lib/bridgetown-cloudinary/builder.rb', line 62

def url_filter(id, transformation = nil)
  Bridgetown::Cloudinary::Utils.url(
    config: config[:cloudinary], id: id, transformation: transformation
  )
end